Features a smooth operation... pulling recessed chain releases deck allowing it to go up

All heavy duty construction features 1⁄4" checkered plate deck (55,000 PSI) steel. 6" structural steel support understructure for long life. Lip is 16" long. Includes telescopic steel toe guards on both sides, flush with platform edge. Service range 12" above and below dock. Includes (2) laminated bumpers. Capacities available up to 50,000 lbs.